Kratos::QuadraticErrorFunction Class Reference

Utilities to compute the minimum error point in a 3D voxel intersected by a triangle mesh This implementation is based on the algorithm explained here: https://www.mattkeeter.com/projects/qef/. More...

#include <qef_utility.h>

Collaboration diagram for Kratos::QuadraticErrorFunction:

Public Member Functions
Operators
	QuadraticErrorFunction ()
	Default constructor. More...
virtual	~QuadraticErrorFunction ()
	Destructor. More...

Static Public Member Functions
Operations
static array_1d< double, 3 >	QuadraticErrorFunctionPoint (const GeometryType &rVoxel, const GeometryArrayType &rTriangles)
	Finds the QuadraticErrorFunction point of a voxel. More...
static array_1d< double, 3 >	QuadraticErrorFunctionPoint (const BoundingBox< Point > &rBox, const std::vector< GeometricalObject * > &rTriangles)
	Finds the QuadraticErrorFunction point of a voxel. More...
static array_1d< double, 3 >	CalculateNormal (const GeometryType &rTriangle)
	Calculates the normal vector to the surface of a 3D triangle. More...

Type Definitions
using	NodeType = Node
using	NodePtrType = Node::Pointer
using	GeometryType = Geometry< NodeType >
using	GeometryPtrType = GeometryType::Pointer
using	GeometryArrayType = GeometryType::GeometriesArrayType
using	PointsArrayType = GeometryType::PointsArrayType
	KRATOS_CLASS_POINTER_DEFINITION (QuadraticErrorFunction)
	Pointer definition of VoxelInsideVolume. More...

Detailed Description

Utilities to compute the minimum error point in a 3D voxel intersected by a triangle mesh This implementation is based on the algorithm explained here: https://www.mattkeeter.com/projects/qef/.

function)

Author

Ariadna Cortes

Member Typedef Documentation

GeometryArrayType

using Kratos::QuadraticErrorFunction::GeometryArrayType = GeometryType::GeometriesArrayType

GeometryPtrType

using Kratos::QuadraticErrorFunction::GeometryPtrType = GeometryType::Pointer

GeometryType

using Kratos::QuadraticErrorFunction::GeometryType = Geometry<NodeType>

NodePtrType

using Kratos::QuadraticErrorFunction::NodePtrType = Node::Pointer

NodeType

using Kratos::QuadraticErrorFunction::NodeType = Node

PointsArrayType

using Kratos::QuadraticErrorFunction::PointsArrayType = GeometryType::PointsArrayType

Constructor & Destructor Documentation

QuadraticErrorFunction()

Kratos::QuadraticErrorFunction::QuadraticErrorFunction ( )

inline

Default constructor.

~QuadraticErrorFunction()

virtual Kratos::QuadraticErrorFunction::~QuadraticErrorFunction ( )

inlinevirtual

Destructor.

Member Function Documentation

CalculateNormal()

array_1d< double, 3 > Kratos::QuadraticErrorFunction::CalculateNormal ( const GeometryType &  rTriangle )

static

Calculates the normal vector to the surface of a 3D triangle.

Parameters

rTriangle

reference to the triangle

Returns

Normal vector (x,y,z)

KRATOS_CLASS_POINTER_DEFINITION()

Kratos::QuadraticErrorFunction::KRATOS_CLASS_POINTER_DEFINITION

(

QuadraticErrorFunction

)

Pointer definition of VoxelInsideVolume.

QuadraticErrorFunctionPoint() [1/2]

array_1d< double, 3 > Kratos::QuadraticErrorFunction::QuadraticErrorFunctionPoint ( const BoundingBox< Point > &  rBox, const std::vector< GeometricalObject * > &  rTriangles  )

static

Finds the QuadraticErrorFunction point of a voxel.

Parameters

rVoxel	references to the voxel whose x-point will be calculated
rTriangles	references to the triangles which intersect the voxel at some edge.

Returns

The QuadraticErrorFunction point (x,y,z)

QuadraticErrorFunctionPoint() [2/2]

array_1d< double, 3 > Kratos::QuadraticErrorFunction::QuadraticErrorFunctionPoint ( const GeometryType &  rVoxel, const GeometryArrayType &  rTriangles  )

static

Finds the QuadraticErrorFunction point of a voxel.

Parameters

rVoxel	references to the voxel whose x-point will be calculated
rTriangles	references to the triangles which intersect the voxel at some edge.

Returns

The QuadraticErrorFunction point (x,y,z)

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The documentation for this class was generated from the following files:

• /home/runner/work/Documentation/Documentation/master/kratos/utilities/qef_utility.h
• /home/runner/work/Documentation/Documentation/master/kratos/utilities/qef_utility.cpp